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Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Item/components and
probable cause
2
Sensor installation status
3
Lean angle sensor malfunc-
tion
4
ECU malfunction
30
Latch up detected.
No normal signals are received from the lean angle sensor.
Unable to start engine
Unable to drive vehicle
d:08
Lean angle sensor output voltage
• 0.4–1.4 (upright)
• 3.7–4.4 (overturned)
Remove the lean angle sensor and incline it more than 45 degrees.
Check or maintenance job
Check for a loose mounting,
pinched mounting, or sensor
mounting direction (up or
down).
Make sure that the mounting
position is correct.
Check in the diagnostic mode
(Code No. d:08).
Sensor inspection procedure
Refer to "CHECKING THE
LEAN ANGLE SENSOR" on
page 8-135.
In vertical position:
0.4–1.4 V
When turned over:
3.7–4.4 V
Indication is incorrect. →
Replace the lean angle sen-
sor.
Replace the ECU.
FUEL INJECTION SYSTEM
8-52
Sensor inspection proce-
dure
Rotate the main switch to the
OFF position first, and then
rotate it to the ON position
again. Then, check the fault
code indication.
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.
Rotate the main switch to the
OFF position first, and then
rotate it to the ON position
again. Then, check the fault
code indication.
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.
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Troubleshooting
